🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.27 AU - 1.51 AU

Year: 748 Days

Day: 37.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.1

Radius: 11.3

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.07 AU - 3.15 AU

Year: 1925 Days

Day: 12.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 85,848,817 km

• M1: 140,472 km (0.096 R)
• M2: 619,784 km (0.073 R)
• M3: 1,129,913 km (0.102 R)
• M4: 1,802,355 km (0.08 R)
• M5: 2,646,985 km (0.084 R)
• M6: 3,115,824 km (0.106 R)
• M7: 4,535,807 km (0.094 R)
• M8: 4,945,107 km (0.088 R)
• M9: 5,336,754 km (0.041 R)
• M10: 6,182,730 km (0.111 R)
• M11: 6,662,640 km (0.109 R)
• M12: 7,323,713 km (0.089 R)
• M13: 8,483,396 km (0.032 R)
• M14: 9,229,740 km (0.098 R)
• M15: 10,248,202 km (0.08 R)
• M16: 10,784,660 km (0.066 R)

Planet 3 - Ice Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303.7

Radius: 3.4

Gravity: 26.27 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 9.89 AU - 13.29 AU

Year: 18015 Days

Day: 20.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,848,817 km

• M1: 51,761 km (0.082 R)
• M2: 332,107 km (0.112 R)
• M3: 762,052 km (0.086 R)
• M4: 981,661 km (0.091 R)
• M5: 1,294,022 km (0.107 R)
• M6: 2,224,221 km (0.056 R)
• M7: 5,271,081 km (0.104 R)
• M8: 6,364,791 km (0.119 R)
• M9: 9,038,255 km (0.117 R)
• M10: 10,003,161 km (0.066 R)
• M11: 11,721,592 km (0.033 R)
• M12: 13,498,216 km (0.099 R)
• M13: 13,952,545 km (0.116 R)
• M14: 20,990,376 km (0.104 R)
• M15: 22,944,723 km (0.053 R)
• M16: 24,249,665 km (0.057 R)
• M17: 30,183,614 km (0.104 R)
• M18: 31,748,109 km (0.094 R)
• M19: 34,075,702 km (0.058 R)
• M20: 43,674,949 km (0.075 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.9

Radius: 7.9

Gravity: 12.54 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 10.23 AU - 16.59 AU

Year: 22420 Days

Day: 23.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 85,848,817 km

• M1: 99,931 km (0.108 R)
• M2: 376,239 km (0.038 R)
• M3: 658,979 km (0.111 R)
• M4: 1,023,848 km (0.062 R)
• M5: 1,438,084 km (0.111 R)
• M6: 1,901,090 km (0.078 R)
• M7: 2,299,618 km (0.119 R)
• M8: 2,778,481 km (0.098 R)
• M9: 3,041,923 km (0.088 R)
• M10: 4,512,620 km (0.082 R)
• M11: 5,423,222 km (0.044 R)
• M12: 7,757,098 km (0.114 R)
• M13: 11,339,818 km (0.087 R)
• M14: 12,225,138 km (0.119 R)
• M15: 15,895,223 km (0.043 R)
• M16: 16,400,265 km (0.09 R)
• M17: 16,829,162 km (0.037 R)
• M18: 18,435,694 km (0.11 R)
• M19: 21,033,461 km (0.067 R)
• M20: 25,202,155 km (0.102 R)
• M21: 29,763,544 km (0.079 R)
• M22: 36,710,121 km (0.057 R)
• M23: 40,634,970 km (0.048 R)
• M24: 43,510,391 km (0.073 R)
• M25: 49,841,672 km (0.103 R)
• M26: 50,200,408 km (0.106 R)
• M27: 58,335,839 km (0.113 R)
• M28: 63,658,083 km (0.117 R)
• M29: 70,867,653 km (0.097 R)
• M30: 77,877,360 km (0.092 R)
• M31: 80,312,814 km (0.05 R)
• M32: 84,314,557 km (0.114 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 12,030 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit